28199010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19183}}^1$

素因数の和:19207

約数の個数: 48

約数和(自身を含む): 78731136

約数和(自身を除く): 50532126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19183, 38366, 57549, 95915, 115098, 134281, 191830, 268562, 287745, 402843, 575490, 671405, 805686, 939967, 1342810, 1879934, 2014215, 2819901, 4028430, 4699835, 5639802, 9399670, 14099505, 28199010]

約数ペア:

[(1, 28199010), (2, 14099505), (3, 9399670), (5, 5639802), (6, 4699835), (7, 4028430), (10, 2819901), (14, 2014215), (15, 1879934), (21, 1342810), (30, 939967), (35, 805686), (42, 671405), (49, 575490), (70, 402843), (98, 287745), (105, 268562), (147, 191830), (210, 134281), (245, 115098), (294, 95915), (490, 57549), (735, 38366), (1470, 19183)]